Home / 1,132,543.79-1,562,910.69-623,246.17

Finding the Fourth Proportional to 1,132,543.79, 1,562,910.69 and 623,246.17

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Solution

The fourth proportional to 1,132,543.79, 1,562,910.69 and 623,246.17 is: 860,079.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,543.79 : 1,562,910.69 = 623,246.17 : x
  2. Step 2: Convert to fraction form
    1,132,543.79/1,562,910.69 = 623,246.17/x
  3. Step 3: Cross multiply
    1,132,543.79x = 1,562,910.69 × 623,246.17
  4. Step 4: Simplify right side
    1,132,543.79x = 974,078,101,594.56
  5. Step 5: Solve for x
    x = 974,078,101,594.56/1,132,543.79
  6. Step 6: Final answer
    x = 860,079.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.